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52066eae JW |
1 | // { dg-options "-fno-inline" } |
2 | // { dg-do run { target c++11 } } | |
043747b3 JJ |
3 | // { dg-require-string-conversions "" } |
4 | ||
818ab71a | 5 | // Copyright (C) 2011-2016 Free Software Foundation, Inc. |
043747b3 JJ |
6 | // |
7 | // This file is part of the GNU ISO C++ Library. This library is free | |
8 | // software; you can redistribute it and/or modify it under the | |
9 | // terms of the GNU General Public License as published by the | |
10 | // Free Software Foundation; either version 3, or (at your option) | |
11 | // any later version. | |
12 | ||
13 | // This library is distributed in the hope that it will be useful, | |
14 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | // GNU General Public License for more details. | |
17 | ||
18 | // You should have received a copy of the GNU General Public License along | |
19 | // with this library; see the file COPYING3. If not see | |
20 | // <http://www.gnu.org/licenses/>. | |
21 | ||
22 | // NOTE: This makes use of the fact that we know how moveable | |
23 | // is implemented on string (via swap). If the implementation changed | |
24 | // this test may begin to fail. | |
25 | ||
26 | #include <string> | |
27 | #include <utility> | |
28 | #include <testsuite_hooks.h> | |
29 | ||
30 | class tstring : public std::basic_string<char> | |
31 | { | |
32 | public: | |
33 | tstring() : std::basic_string<char>() {} | |
34 | tstring(tstring&& s) : std::basic_string<char>(std::move(s)) {} | |
830dea94 | 35 | tstring& operator=(tstring&& s) = default; |
043747b3 JJ |
36 | }; |
37 | ||
38 | void test01() | |
39 | { | |
40 | bool test __attribute__((unused)) = true; | |
41 | ||
42 | tstring a, b; | |
43 | a.push_back('1'); | |
44 | b = std::move(a); | |
45 | VERIFY( b.size() == 1 && b[0] == '1' && a.size() == 0 ); | |
46 | ||
47 | tstring c(std::move(b)); | |
48 | VERIFY( c.size() == 1 && c[0] == '1' ); | |
49 | VERIFY( b.size() == 0 ); | |
50 | } | |
51 | ||
52 | int main() | |
53 | { | |
54 | test01(); | |
55 | return 0; | |
56 | } |